I'm running Backup Exec v9.1 on a Windows 2000 server interfacing to a Certance CL400H halfheight LTO-2 tape drive on a dedicated SCSI (Adaptec 29160). For several months after installing the Certance drive my backups ran with no problems then, just a few weeks ago, I started getting this 'job freezing' behavior. Each time it happens there's an entry in the System event log indicating an 'ADPU160 scsi timeout'. I've tried newer and older versions of the drivers for the Adaptec SCSI controller, checked connections and termination, etc, etc, but the problem persists. Any help would be much appreciated.
Thanks.